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Table 4 False alarm rates for OOV words when using Julius-based ASR

From: Dynamic out-of-vocabulary word registration to language model for speech recognition

 

Position

Freq.

2 mora

3 mora

4 mora

5 mora

ONE

.001

.004

0

0

ALL

.004

.002

.001

0

500r

Random

500

.010

.003

0

0

1kr

Random

1000

.014

.003

.001

0

2kr

Random

2000

.026

.004

.001

0

5kr

Random

5000

.045

.006

.002

0

500c

POS

500

.015

.003

0

0

1kc

POS

1000

.019

.002

.002

0

2kc

POS

2000

.030

.003

.002

0

5kc

POS

5000

.049

.009

.003

.001